Determine the pressure at a stagnation point on that stream

Assignment Help Civil Engineering
Reference no: EM13534530

Water flows around the vertical 2 dimensional bend with circularstreamline and constant velocity. If the pressure if 40 kPa atpoint (1) determine the pressure at point (2) and (3). Assume thatthe velocity is uniform. (there is a picture but I dont haveanything to upload it) (If you have the Fluids of Mechanicstextbook by munson/young/okiishi/huebsch 6th edition its question3.14)

at a given point on a horizontal streamline in flowing air, thestatic pressure is -2 psi (ie vacuum) and velocity is 150 ft/s.Determine the pressure at a stagnation point on thatstreamline?

When an airplane is flying 200 mph at 5000 ft altitude in astandard atmosphere, the air velocity at a certain point on thewing is 273 mph relative to the airplane (a) what suction pressureis developed on the wing at that point? (b) what is the pressure atthe leading edge (a stagnation point) of the wing?

water flows from a pressurized tank, through a 6 in diameter pipeexits from a 2 in diameter nozzle and rises 20 ft above the nozzle.determine the pressure in the tank if the flow is steady,frictionless and incompressible (there is a picture here too...umm6th edition 3.38)

Water pumped from a lake through an 8 in pipe at a rate of 10ft^3/s. if viscous effects negilible, what is the pressure in thesuction pipe (pipe b/w lake and pump) at elevation 6 ft abovelake

Water flows into isnk at rate of 2 gal/min. if the drain is closed,the water will eventually flow through the overflow drain holesrather than over the edge of the sink. how many .4 in diameterdrain holes are needed to ensure that the water does not overflowthe sink? Q is 2 gal/min, 1 in height ---> something about usingQ = nAV?

Reference no: EM13534530

Questions Cloud

How are you to tell what the reynols number is : A rectangular concrete channel 4m wide on a slope of 0.002 is designed to carry water(T = 10 C) at discharge rate 25m^3/s. Estimate the uniform flow depth for these conditions?
How do you find this answer : A 14in diameter pipe pile is driven 50ft into a dry loose sandwhose unit weight is 105 pcf. The angle of internal frictionis 33 degrees. Compute the safe axial downward loading
What will be the grade elevation at station : The grade elevation at station 25+00 is to be 946.52 ft. What will be the grade elevation at station 34+86.20 if the grade linerises at the rate of 1.785% between these two points?
Find the percentage of aceticacid ionized in the solution : One liter of a solution is made by adding 3grams of acetic acid (HAc) to distilled water. The molecular weightof acetic acid is 60.052. The acid dissociation constant for aceticacid
Determine the pressure at a stagnation point on that stream : At a given point on a horizontal streamline in flowing air, thestatic pressure is -2 psi (ie vacuum) and velocity is 150 ft/s.Determine the pressure at a stagnation point on thatstreamline?
What would be the concentration : What is the aqueous phase CO2 concentration (mg/L) of a watersample that is not in equilibrium with the atmosphere and has a pH= 7.1, an alkalinity of 300 mg/L and a temperature of 25 degrees C?
While the head surveyorheld .62 ft. what is the distance : Using Fy=50ksi, select the lightest available section for the spanand loading shown. Consider moment and shear only and neglect beamweight in all calculations. The member is assumed to have fulllateral bracing.
Determine that displacement and the distance traveled : The price of oil in 2005 was $67 per barrel. "This priceis still lower than price of in 1981" says a government publication. If inflation has average 3.2% per year from 1981 to2005, what was the price per barrel of oil in 1981?
How long would it take to reduce h2s concentration : It has been determined experimentally that the reaction follows frst order kinetics with respect to both oxygen andhydrogen sulfide concentrations: d[H2S]/dt =-k[H2S][O2]

Reviews

Write a Review

 

Civil Engineering Questions & Answers

  Calculate the required total station reading towards b

Two control points A "station" (1000E, 1000N) and B "backsight" (594.22E, 877.68N) are available within the area. Indicate the procedure to satisfy the orientation and calculate the required total station reading towards B.

  Calculate what is the maximum water hammer pressure

A 0.5 m diameter concrete pipe (5.0 cm wall thickness with rigid pipe walls) carries water 600 m before discharging it into another reservoir. The surface elevation of the downstream resevoir is 55 m lower

  Determine the velocity and acceleration of block b

Determine the velocity and acceleration of block B and determine the velocity and acceleration of Car A relative to Car B.

  Total energy per unit weight of fluid

A fluid flowing in a pipe 30cm in diameter has a uniform velocity of 4m/s. The pressure at the center of the pipe is 40KPa, and the elevation of the pipe's centerline above an assumed datum is 4.5m. Compute the total energy per unit weight of the ..

  Determine what is the speed of the ballast bag when it lands

A hot air balloon starting on the ground ascends at a rate of 12 km/hr and is carried by the wind (horizontally) at a rate of 20 kn/h. When the balloon reaches a height of 50 m, a ballast bag is dropped.

  Estimate the direct runoff in inches for a design storm

Of this total, 2000 acres are residential(CN=68), 500 acres are industrial (CN=88), and 2500 acres are forest with good cover (CN=55). For a design storm of with a total precipitation of 7 inches, estimate the direct runoff in inches.

  How much must he set aside in his savings to account

How much must he set aside in his savings to account for the 3-months summer to cover his rent for next year. The savings account earns 3% with monthly compounding.

  Determine effective vertical stress at depths of 8m and 12m

The water table is 7m below the surface of the sand. The saturated unit weight of the sand is 19kN/m3 and that of the clay 20kN/m3; the unit weight of the sand above the water table is 16kN/m3.

  Determine the location of the hydraulic jump

the flow rate is 600 cfs. for a long distance upstream the bottom slope is 2.5%. the bottom slop of the channel abruptly changes to 0.6% and continues at that slope for a long distance determine the location of the hydraulic jump.

  An engineering student is driving on a level roadway and

an engineering student is driving on a level roadway and sees a construction sign 180 m ahead in the middle of the

  Determine the time needed to begin lifting the crate

If the 20-kg crate is originally resting on the floor such that the cable tension is zero at the instant the motor is turned on, determine the speed of the crate when t=6s.

  What percentage of 1mg/l free chlorine residual would remain

The pH of tap water might be adjusted to the 8 to 9 range to reduce the potential for corrosion of metal pipes in the water distribution system.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd